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179915-15-2

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179915-15-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 179915-15-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,9,9,1 and 5 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 179915-15:
(8*1)+(7*7)+(6*9)+(5*9)+(4*1)+(3*5)+(2*1)+(1*5)=182
182 % 10 = 2
So 179915-15-2 is a valid CAS Registry Number.

179915-15-2Relevant articles and documents

Diastereoselective synthesis of 3,5-trans-(+)-(3R,5R)-3-carbomethoxycarbapenam from 3-hydroxypyridine: Questioning the stereochemical assignment of the natural product

Tanaka, Hideyuki,Sakagami, Hideki,Ogasawara, Kunio

, p. 93 - 96 (2007/10/03)

An enantio- and diastereoselective synthesis of the methyl ester of 3,5-trans-(3R,5R)-carbapenam-3-carboxylic acid from 3-hydroxypyridine via (2R,5S)-trans-5-acetoxy-2-allylpiperidine has been achieved by employing the piperidine-pyrrolidine ring-contract

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